<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        html {
            height: 100%;
            background-image: linear-gradient(to right, #fbc2ed, #a6c1ee);
        }

        body {
            margin: 2% 20%;
            border: 10px solid #666;
            height: 500px;
            padding: 100px;
            background-color: rgb(190, 241, 210);
        }

        .love1 {
            height: 100%;
            background-color: skyblue;
        }
    </style>
</head>

<body>
    <div class="love1"></div>
</body>

</html>